<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>success page</title>
</head>
<body>
<div>
    <strong> welcome <span th:text="${user.loginCode}"></span> </strong>
</div>
this is success page!

<form action="/user/index">
    <table>
        <tr>
            <td><input type="submit" value="退出登录"></td>
        </tr>
    </table>
</form>
</body>
</html>